#133347#133347

#133347 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.7% C 0.052 H 239.1°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#133347
RGB	rgb(19, 51, 71)
HSL	hsl(203, 58%, 18%)
HSV	hsv(203, 73%, 28%)
CMYK	cmyk(73.2%, 28.2%, 0%, 72.2%)
CIE-LAB	lab(19.89, -4.23, -15.87)
CIE-LCH	lch(19.89, 16.42, 255.06°)
OKLab	oklab(30.74% -0.0267 -0.0446)
OKLCH	oklch(30.74% 0.052 239.1)
XYZ	xyz(2.5893, 2.9608, 6.3950)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133347 #472713

analogous

#134741 #133347 #131947

triadic

#133347 #471333 #334713

tetradic

#133347 #411347 #472713 #194713

square

#133347 #411347 #472713 #194713

split-complementary

#133347 #471319 #474113

monochromatic

#061118 #061118 #133347 #205677 #2D78A8

Accessibility & contrast

On white

13.19

#133347 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#133347 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133347

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133347	#FFFFFF	#000000	##FFFFFF
##133347	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3348

Deuteranopia (green-blind)

#232E47

Tritanopia (blue-blind)

#00383A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #133347;
/* rgb */ color: rgb(19, 51, 71);
/* oklch */ color: oklch(30.7% 0.052 239.1);

Tailwind

colors: {
  custom: {
    50: '#586a7a',
    500: '#133347',
    950: '#000000',
  },
}

SCSS

$custom: #133347;
$custom-light: #586a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#133347",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 71
  },
  "hsl": {
    "h": 203.077,
    "s": 57.778,
    "l": 17.647
  },
  "oklch": {
    "l": 0.30739,
    "c": 0.05201,
    "h": 239.1
  },
  "luminance": 0.02961
}

Semantic roles & 50–950 ramp

primary

#133347

secondary

#805236

accent

#8247E1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #133347

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →